Durable construction for reliable use: Heavyduty snap pliers built from quality materials. The main body and pressing die are electroplated to improve wear resistance. Precise, consistent pressing: Pressing parts are precisely welded, and the die holder ensures correct alignment and the vertical force needed when pressing snap fasteners. Versatile and adjustable: Adjustable snap pliers suited for a range of applications, including installation and replacement of snap fasteners on covers, tarpaulins, marine canvas, and leather. Hammer, ergonomic operation: Ergonomic antislip handle design and a mechanical lever system eliminate the need to strike the snap fastener with a hammer. You can directly the snap fasteners on the panel, saving time and energy. Typical applications Replacing or installing snap fasteners on boat covers, sails, and other marine fabrications. Securing tarpaulins and protective covers on ships or equipment. Repairing or outfitting leather gear, canvas covers, and related fabric accessories with snap fasteners.